Contents. Lenovo 9709, 9948, 9349, 9789, 9708, 9488, 9357, 9851, 9356, 9439

Contents

Figures .

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Chapter 1.

Important safety information 1

Chapter 2.

Overview .

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Additional information resources .

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Handling static-sensitive devices .

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Locations .

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Locating controls and connectors on the front of your computer .

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Locating connectors on the rear of your computer 6

Locating components .

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Identifying parts on the system board .

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Chapter 3.

Installing options and replacing hardware .

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Installing external options .

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Removing the cover .

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Removing and replacing the front bezel .

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Installing internal options .

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Installing a memory module .

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Installing PCI adapters .

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Installing internal drives .

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Replacing the battery .

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Replacing the power supply assembly .

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Replacing the heat sink .

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Replacing the primary hard disk drive .

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Replacing the secondary hard disk drive .

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Replacing an optical drive .

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Replacing the diskette drive .

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Replacing a memory module .

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Replacing a PCI adapter .

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Replacing the front fan assembly .

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Replacing the rear fan assembly .

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Replacing the keyboard .

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Replacing the mouse .

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Chapter 4.

Completing the parts replacement .

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Obtaining device drivers .

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Chapter 5.

Security features .

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Integrated cable lock .

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Padlock .

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Password protection .

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Erasing a lost or forgotten password (clearing

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Appendix.

Notices .

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Television output notice .

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Trademarks .

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© Lenovo 2005, 2008.

Portions © IBM Corp.

2005.

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iv

Hardware Installation and Replacement Guide